high contact ratio spur gear

[high contact ratio spur gear]
[high contact ratio spur gear]

中文释义

高接角比正齿轮

单词分析

单词结构:

high contact ratio spur gear

字母数:28

记忆提示

🎯 重点记忆:

  • 单词拼写:high contact ratio spur gear
  • 核心含义:高接角比正齿轮